4 | SEC Filings Hub

Filing metadata

Accession number: 0001108565-21-000005
Form type: Form 4
Filer: BLACKBOXSTOCKS INC.
CIK: CIK 1567900
Filed: Nov 19, 2021
Reporting period: Nov 15, 2021
Description: Insider transaction

Documents

0001108565-21-000005-index.htm

Complete submission

0001108565-21-000005.txt

directory listing

Filed by

BLACKBOXSTOCKS INC.